CN217747114U

CN217747114U - Laboratory safety locker

Info

Publication number: CN217747114U
Application number: CN202220851621.0U
Authority: CN
Inventors: 林青龙
Original assignee: Nanjing Biaoyi Environmental Protection Engineering Co ltd
Current assignee: Nanjing Biaoyi Environmental Protection Engineering Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-11-08
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a laboratory locker technical field, and laboratory safety locker is disclosed, including laboratory locker body, the inside center of laboratory locker body is provided with two baffles along vertical direction, one side that two baffles kept away from each other is provided with three box of induced drafting respectively, the top surface of every box of induced drafting sliding connection has the thing shelf of putting respectively, every top of putting the thing shelf is provided with the scavenging box respectively, the bottom surface of every scavenging box evenly distributed respectively has seted up the same ventilation hole, three ventilation hole has been seted up respectively to the left and right sides of laboratory locker body, be provided with filtration mechanism in every ventilation hole respectively, filtration mechanism is including filtering box, be provided with air exhaust mechanism on the laboratory locker body, air exhaust mechanism is including the aspiration pump, the device is rational in infrastructure, the ventilation effect of laboratory locker body has effectively been improved and this internal ventilation quality of laboratory locker has effectively been improved.

Description

Laboratory safety locker

Technical Field

The utility model relates to a laboratory locker technical field especially relates to laboratory safety locker.

Background

Laboratory safety locker is the safety protection articles for use that store all kinds of productivities or living active material or data, the effect of safety cabinet is exactly the chemicals of different grade type in storing chemical experiment, medicament, file, CD etc, consequently, the safety cabinet of different grade type is required to be stored, laboratory safety locker needs to guarantee good ventilation effect when using and satisfies depositing of chemicals, and prior art's laboratory safety locker is when using, the circulation of air effect of the internal portion of cabinet is relatively poor, and do not take better drying and filtering measure to the internal air of entering cabinet, not only influence the stable depositing of chemicals at the internal cabinet, easily lead to the internal easy moist laying dust of cabinet and the internal chemical gas and the smell of cabinet can not get rid of in time simultaneously, and then influence operating personnel and get the safety of chemicals in the cabinet body and put.

To this end, we propose a laboratory safe locker.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide laboratory safety locker.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, laboratory safety locker, including laboratory locker body, the inside center of laboratory locker body is provided with two baffles along vertical direction, the front end fixed mounting of two baffles has the shrouding, one side that two baffles kept away from each other is provided with three air suction box respectively, air suction box is the cuboid structure, the inside fretwork of air suction box and the top of air suction box are the opening form, sliding connection has storage shelf respectively for the top surface of every air suction box, the ventilation hole that runs through from top to bottom is seted up respectively to the top surface of every storage shelf, every top of storing shelf is provided with the ventilation box respectively, the ventilation box is the inside fretwork of cuboid structure ventilation box, the same ventilation hole has been seted up to the bottom surface of every ventilation box respectively evenly distributed, three ventilation hole has been seted up respectively on the left and right sides of laboratory locker body, be provided with the filtration mechanism in every ventilation hole respectively, the filtration mechanism is including filtering box, every filtering box is fixed mounting in the air inlet respectively, the inside of every filtering box is provided with the filter pulp that admits respectively, drier and active carbon, be provided with six air suction box respectively on the laboratory locker body, the air suction box is installed the fixed mounting of being responsible for the air intake the air pump, the top surface of laboratory locker, the fixed mounting is equipped with two air intake mechanism, the fixed mounting of being responsible for the air intake of laboratory locker, the air suction box, the air exchange mechanism, the top surface of laboratory locker is between the fixed mounting of laboratory locker.

Furthermore, the left end is three the one end that each other is close to of convulsions box and the three convulsions box of right-hand member is fixed mounting respectively in the one side that two baffles were kept away from each other, and the one end that each other was kept away from of the three convulsions box of left end and the three convulsions box of right-hand member is fixed mounting respectively on the inner wall about laboratory locker body.

Furthermore, the left end and the right end of each filter box are respectively fixedly provided with a connecting frame, one ends, far away from each other, of the three filter boxes at the left end and the three filter boxes at the right end are respectively provided with a first filter screen, one ends, close to each other, of the three filter boxes at the left end and the three filter boxes at the right end are respectively provided with a second filter screen, and the six first filter screens and the six second filter screens are respectively fixedly connected with the twelve connecting frames.

Further, the fixed cover in top outer wall that the person in charge of taking a breath and the top of laboratory locker body go into, the bottom of the person in charge of taking a breath is the form of sealing, evenly is provided with six first branch pipes of bleeding on the lateral wall of the person in charge of taking a breath respectively, and six first branch pipes of bleeding pass two baffles respectively and go into with the fixed cover in one end of six scavenging cases respectively, and six scavenging cases are responsible for the intercommunication through six first branch pipes of bleeding and taking a breath respectively.

Further, the lateral wall of the main pipe of taking a breath still is provided with two auxiliary pipes of taking a breath, is provided with three second branch pipes of bleeding on the lateral wall of every auxiliary pipe of taking a breath respectively, and six second branch pipes of bleeding pass two baffles respectively and fix the cover with the one end of six box of bleeding respectively and go into, and six box of bleeding are responsible for the intercommunication through six second branch pipes of bleeding and two auxiliary pipes of taking a breath respectively and taking a breath.

Further, the air exhaust mechanism further comprises a gas purification processor, the gas purification processor is fixedly installed on the top face of the right end of the laboratory locker body, a connecting pipe is fixedly installed on an air inlet of the gas purification processor, and the other end of the connecting pipe is fixedly installed in an air exhaust opening of the air exhaust pump.

Advantageous effects

The utility model provides a laboratory safety locker. The method has the following beneficial effects:

1. this laboratory safety locker, through the baffle, the box of induced drafting, put the thing shelf, the ventilation hole, the ventilation box, the setting of the gaseous purification treatment ware of filtration mechanism and air bleed mechanism, when ventilating this internal ventilation to the laboratory locker, start the aspiration pump, the aspiration pump is responsible for through taking a breath and six first branch pipes of bleeding are to six ventilation boxes interior bleeding, thereby make this internal gas of laboratory locker take out through the ventilation hole of every ventilation box bottom surface, the same reason, the aspiration pump is responsible for through taking a breath, two vice pipes of taking a breath and six second branch pipes of bleeding are to six air-bleed in, thereby make this internal gas of laboratory locker take out to box interior convulsions through every ventilation hole of putting thing, the gas of taking out gets into gaseous purification treatment back through the connecting pipe and discharges, thereby effectively improved this internal circulation of air effect of laboratory locker, in the in-process of taking a breath to the laboratory locker body, the air gets into the laboratory locker after filtering mechanism on six ventilation holes filters, this internal air filter effect of filtration locker effectively improves the effective filtration quality of this external air filter screen to the laboratory locker after every ventilation locker.

2. This safe locker in laboratory through the setting of filter cartridge and linking frame, dismantles the filter cartridge in six ventilation holes on the locker body in the laboratory, then dismantles two linking frames on every filter cartridge, can clear up the change to linking frame, first filter screen, the filter pulp that admits air, drier and active carbon, has effectively realized being convenient for to install the effect of dismantling and maintaining the inspection to air filter mechanism, and then has effectively guaranteed the filtration effect.

Drawings

The structures, proportions, sizes, and other elements shown in the specification are for the understanding of the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims.

FIG. 1 is a perspective view of the overall structure;

FIG. 2 is a perspective cross-sectional view of a laboratory locker body;

fig. 3 is an exploded perspective view of the air filter mechanism.

Illustration of the drawings:

1. a laboratory locker body; 2. a partition plate; 3. closing the plate; 4. an air draft box; 5. a shelf for placing articles; 6. a vent hole; 7. a ventilation box; 81. a filter cartridge; 82. a connecting frame; 83. a first filter screen; 84. a second filter screen; 85. air inlet filter cotton; 86. a desiccant; 87. activated carbon; 91. an air pump; 92. a main ventilation pipe; 93. a first pumping manifold; 94. a secondary ventilation pipe; 95. a second pumping branch pipe; 96. a connecting pipe; 97. a gas purification processor.

Detailed Description

A laboratory safe storage cabinet is shown in figures 1-3 and comprises a laboratory storage cabinet body 1, wherein two partition plates 2 are arranged in the vertical direction in the center of the interior of the laboratory storage cabinet body 1, a sealing plate 3 is fixedly installed at the front ends of the two partition plates 2, three air suction boxes 4 are respectively arranged on the sides, away from each other, of the two partition plates 2, the air suction boxes 4 are of a rectangular structure, the interiors of the air suction boxes 4 are hollowed, the top ends of the air suction boxes 4 are open, storage shelves 5 are respectively connected to the top surfaces of the air suction boxes 4 in a sliding manner, ventilation holes 6 which penetrate through the shelves 5 up and down are respectively formed in the top surfaces of the storage shelves 5, air exchange boxes 7 are respectively arranged above the storage shelves 5, the air exchange boxes 7 are of a rectangular structure, the interiors of the air exchange boxes 7 are hollowed, the bottom surfaces of the air exchange boxes 7 are respectively and uniformly distributed with the same ventilation holes 6, and three ventilation holes 6 are respectively formed in the left side and the right side of the laboratory storage cabinet body 1, be provided with the filtration mechanism in every ventilation hole 6 respectively, the filtration mechanism is including filtering box 81, every filtering box 81 is fixed mounting respectively in the inlet port, every filtering box 81's inside is provided with the filter pulp 85 that admits air respectively, drier 86 and active carbon 87, be provided with air exhaust mechanism on the laboratory locker body 1, air exhaust mechanism is connected with six induced draft boxes 4 and six scavenging boxes 7 respectively, air exhaust mechanism is including aspiration pump 91, aspiration pump 91 fixed mounting is at the top surface of laboratory locker body 1, air inlet fixed mounting of aspiration pump 91 has the person in charge of taking a breath 92, the person in charge of taking a breath 92 sets up between two baffles 2, the one end that three induced draft boxes 4 of left end and three induced draft boxes 4 of right-hand member are close to each other is fixed mounting respectively in the one side that two baffles 2 are kept away from each other, the one end that three induced draft boxes 4 of left end and three induced draft boxes 4 of right-hand member were kept away from each other is fixed mounting respectively in laboratory locker On the left and right inner walls of the main body 1, the left and right ends of each filter box 81 are respectively fixedly provided with a connecting frame 82, the ends far away from each other of the left three filter boxes 81 and the right three filter boxes 81 are respectively provided with a first filter screen 83, the ends near to each other of the left three filter boxes 81 and the right three filter boxes 81 are respectively provided with a second filter screen 84, six first filter screens 83 and six second filter screens 84 are respectively fixedly connected with twelve connecting frames 82, the outer wall of the top end of the main ventilation pipe 92 is fixedly sleeved with the top end of the laboratory locker body 1, the bottom end of the main ventilation pipe 92 is in a sealed shape, the outer wall of the main ventilation pipe 92 is uniformly and respectively provided with six first air-extracting branch pipes 93, and the six first air-extracting branch pipes 93 respectively penetrate through two partition plates 2 and are respectively fixedly sleeved with one ends of six air-exchanging boxes 7, six air exchanging boxes 7 are respectively communicated with an air exchanging main pipe 92 through six first air exhausting branch pipes 93, the outer side wall of the air exchanging main pipe 92 is further provided with two air exchanging auxiliary pipes 94, the outer side wall of each air exchanging auxiliary pipe 94 is respectively provided with three second air exhausting branch pipes 95, the six second air exhausting branch pipes 95 respectively penetrate through the two partition plates 2 and are respectively fixedly sleeved with one ends of the six air exhausting boxes 4, the six air exhausting boxes 4 are respectively communicated with the air exchanging main pipe 92 through the six second air exhausting branch pipes 95 and the two air exchanging auxiliary pipes 94, the air exhausting mechanism further comprises a gas purifying processor 97, the gas purifying processor 97 is the prior known technology and is not described in detail herein, the gas purifying processor 97 is fixedly installed on the top surface of the right end of the laboratory locker body 1, an air inlet of the gas purifying processor 97 is fixedly installed with a connecting pipe 96, and the other end of the connecting pipe 96 is fixedly installed in an exhaust opening of the air exhausting pump 91.

The utility model discloses a theory of operation: when ventilating and ventilating the laboratory locker body 1, starting the air pump 91, the air pump 91 exhausts air into six ventilation boxes 7 through a main ventilation pipe 92 and six first air exhaust branch pipes 93, thereby enabling the air in the laboratory locker body 1 to be exhausted through the ventilation holes 6 in the bottom surface of each ventilation box 7, and the like, the air pump 91 is mainly 92 through the main ventilation pipe, two auxiliary ventilation pipes 94 and six second air exhaust branch pipes 95 exhaust air into six air exhaust boxes 4, thereby enabling the air in the laboratory locker body 1 to be exhausted into the air exhaust boxes 4 through the ventilation holes 6 on each storage shelf 5, the exhausted air enters the laboratory locker body 1 through a connecting pipe 96 to be filtered and then discharged, thereby effectively improving the air circulation effect in the laboratory locker body 1, in the process of exhausting air into the laboratory locker body 1, the external air enters the laboratory locker body 1 after being filtered through the air filtering mechanisms on the six ventilation holes 6, firstly, the air is primarily filtered through each first air filtering layer 83, the air is adsorbed through each active carbon 87, and then the air filtering effect of drying air in the laboratory locker body is improved, and the laboratory filter screen is further, and the quality of the laboratory locker body is improved effectively through the air filtering device 85.

Through the setting of filter cartridge 81 and connection frame 82, dismantle the filter cartridge 81 in the six ventilation holes 6 on the laboratory locker body 1, then dismantle two connection frames 82 on every filter cartridge 81, can clear up the change to connection frame 82, first filter screen 83, the filter pulp 85 that admits air, drier 86 and active carbon 87, effectively realized being convenient for to install the effect of dismantling and dimension examining air filter mechanism, and then effectively guaranteed the filtration effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Laboratory safety locker, including laboratory locker body (1), its characterized in that: the laboratory storage cabinet is characterized in that two partition plates (2) are arranged in the center of the interior of a laboratory storage cabinet body (1) along the vertical direction, a sealing plate (3) is fixedly installed at the front ends of the two partition plates (2), three air suction boxes (4) are respectively arranged on one sides, far away from each other, of the two partition plates (2), the air suction boxes (4) are of a rectangular structure, the top ends of the air suction boxes (4) are open, the top surface of each air suction box (4) is respectively connected with an article placing shelf (5) in a sliding manner, ventilation holes (6) which penetrate through the article placing shelf (5) from top to bottom are respectively formed in the top surface of each article placing shelf, air exchange boxes (7) are respectively arranged above the article placing shelves (5), the air exchange boxes (7) are of a rectangular structure and the interior of the air exchange boxes (7) are hollow, the bottom surfaces of the air exchange boxes (7) are respectively and uniformly distributed with the same ventilation holes (6), three ventilation holes (6) are respectively formed in the left side and the right side of the laboratory storage cabinet body (1), air filtering mechanisms are respectively arranged in the ventilation holes (6), air filtering mechanisms are respectively arranged in a fixed filter box (81), and an air inlet filter box (85) and an air inlet filter cotton filter mechanism is respectively arranged on the laboratory storage cabinet body (81), air exhaust mechanism is connected with six box (4) and six scavenging air boxes (7) of taking a breath respectively, and air exhaust mechanism is including aspiration pump (91), and aspiration pump (91) fixed mounting is on the top surface of laboratory locker body (1), and the air inlet fixed mounting of aspiration pump (91) has the person in charge (92) of taking a breath, and the person in charge (92) of taking a breath sets up between two baffles (2).

2. The laboratory safety cabinet according to claim 1, wherein: the three box (4) of induced drafting and the three box (4) of induced drafting of right-hand member are close to each other the one end respectively fixed mounting in the one side of keeping away from each other of two baffles (2) for the left end three box (4) of induced drafting and the three box (4) of induced drafting of right-hand member keep away from each other the one end respectively fixed mounting on the inner wall of controlling of laboratory locker body (1).

3. The laboratory safety cabinet according to claim 1, wherein: every both ends are fixed mounting respectively about filter cartridge (81) have connection frame (82), and the one end that the three filter cartridge of left end (81) and the three filter cartridge of right-hand member (81) kept away from each other is provided with first filter screen (83) respectively, and the one end that the three filter cartridge of left end (81) and the three filter cartridge of right-hand member (81) are close to each other is provided with second filter screen (84) respectively, six first filter screens (83) and six second filter screens (84) respectively with twelve connection frame (82) fixed connection.

4. The laboratory safety cabinet according to claim 1, wherein: the utility model discloses a laboratory locker, including laboratory locker body (1), take a breath and be responsible for the top outer wall of (92) and the fixed cover in top of laboratory locker body (1) and go into, the bottom of being responsible for (92) of taking a breath is the form of sealing, evenly is provided with six first branch pipes of bleeding (93) respectively on the lateral wall of being responsible for (92) of taking a breath, six first branch pipes of bleeding (93) pass two baffles (2) respectively and go into with the fixed cover of one end of six scavenging cases (7) respectively, six scavenging cases (7) are responsible for (92) intercommunication through six first branch pipes of bleeding (93) and taking a breath respectively.

5. The laboratory safety cabinet according to claim 4, wherein: the outer side wall of the ventilation main pipe (92) is further provided with two ventilation auxiliary pipes (94), the outer side wall of each ventilation auxiliary pipe (94) is provided with three second air exhaust branch pipes (95), the six second air exhaust branch pipes (95) penetrate through the two partition plates (2) respectively and are fixedly sleeved with one ends of the six air exhaust boxes (4) respectively, and the six air exhaust boxes (4) are communicated with the ventilation main pipe (92) through the six second air exhaust branch pipes (95) and the two ventilation auxiliary pipes (94).

6. The laboratory safety cabinet according to claim 5, wherein: the air exhaust mechanism further comprises an air purification processor (97), the air purification processor (97) is fixedly installed on the top face of the right end of the laboratory locker body (1), a connecting pipe (96) is fixedly installed on an air inlet of the air purification processor (97), and the other end of the connecting pipe (96) is fixedly installed in an air exhaust opening of the air exhaust pump (91).